Crocodile Hunter is a tool to detect and find so-called “Stingrays” or “IMSI Catchers,” devices that identify an individual mobile phone in a crowd by mimicking a cell phone tower. This link leads to the EFF source repository with instructions on hardware and software needed, as well as build instructions and how to use it.

Visit Crocodile Hunter

Explore the EFF source repository for build instructions and how to use it